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Fix this by only deferencing func with the assignment to muxtype after func has been null pointer checked. Fixes: 1fc30cd92770 ("pinctrl: th1520: Factor out casts") Signed-off-by: Colin Ian King Acked-by: Drew Fustini --- drivers/pinctrl/pinctrl-th1520.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-th1520.c b/drivers/pinctrl/pinctrl-th1= 520.c index 7474d8da32f9..e641bad6728c 100644 --- a/drivers/pinctrl/pinctrl-th1520.c +++ b/drivers/pinctrl/pinctrl-th1520.c @@ -803,11 +803,12 @@ static int th1520_pinmux_set_mux(struct pinctrl_dev *= pctldev, { struct th1520_pinctrl *thp =3D pinctrl_dev_get_drvdata(pctldev); const struct function_desc *func =3D pinmux_generic_get_function(pctldev,= fsel); - enum th1520_muxtype muxtype =3D (uintptr_t)func->data; + enum th1520_muxtype muxtype; =20 if (!func) return -EINVAL; =20 + muxtype =3D (uintptr_t)func->data; return th1520_pinmux_set(thp, thp->desc.pins[gsel].number, th1520_pad_muxdata(thp->desc.pins[gsel].drv_data), muxtype); --=20 2.39.5